modal analysis 中文意思是什麼
modal analysis
解釋
（震）型分析法-
The modal analysis of circular saw blade with fem based on ansys
的木工圓鋸片有限元模態分析 -
We acquired the system ' s dynamic response when the satellite attitude was adjusted and the mode of the antenna. then modal analysis and dynamic analysis have been done to the satellite - antenna system by using the finite element analysis ( fea ) software of ansys. through the analysis we got the system ' s connatural characteristic, the amplitude - frequency characteristic of harmonic response, the power spectrum density of random vibration response, the maximal amplitude and resuming time of impact response
其次藉助ansys有限元分析軟體，對系統進行了模態分析和動力學響應分析，獲得了不同天線結構參數下的衛星?天線系統的固有特性，簡諧響應的幅頻特性，隨機振動響應的功率譜密度，以及沖擊響應的最大幅值和恢復時間等。 -
Along with the higher and higher requirements for the cosiness and stability of subway vehicle, it is necessary to know better the dynamic characteristics of the car body through the modal analysis technology, so as to provide foundation for a rational structure design
摘要隨著對地鐵列車舒適性、平穩性要求的提高，有必要運用模態分析技術了解其結構動力特性，為車體結構的合理設計提供依據。 -
Basing the theory of finite elemental modeling and ansys software, this text build the entitative model and elemental model of the main parts and carry the modal analysis. and we get the natural frequency and shaking type of all steps. and then we compare the analysis results with the results of experimental modal analysis, testing the correctness of the elemental model
本文根據有限元建模理論，並利用ansys有限元分析軟體，分別對螺桿泵地面驅動系統的上述主要部件進行實體建模、有限元建模以及模態分析，確定這些部件的各階固有頻率和振型。 -
Modal analysis of the fin heat exchanger using fem
翅片式換熱器模態的有限元分析 -
Application of gdr method to modal analysis for large finite element structure
法在大型結構模態分析中的應用 -
Structural vibration modal analysis of engine blocks
發動機機體結構振動模態分析 -
Finite element modal analysis for packer inner pull rod
內拉桿的有限元模態分析 -
Modal analysis of eot crane ' s steel rope system
橋式起重機鋼絲繩系統的模態分析 -
Based on modal analysis of piezoelectric smart laminated plates, an fem based inverse algorithm of the time history of impact loads by piezoelectric modal respondence is presented
摘要基於對智能層合板結構的模態分析，提出由結構的壓電模態響應反演瞬態荷載時間歷程的有限元方法。 -
With dynamical modal analysis of electron gun by use of ansys software, we can get the inherent frequency and vibration model, which can avoid sympa - thetic vibration
利用ansys軟體對電子槍進行動力學模態分析可以得到電子槍的固有頻率和振型，從而在結構設計上避免共振。 -
A method based on the eigenvalue decomposition technique, known as modal analysis of multi - infeed hvdc systems
最近，一種基於特徵值分解技術的模態分析方法，已用於交直流混合系統的電壓穩定性分析中。 -
In the modal analysis, the similarity laws has been introduced to reduce the error during the assessment of the prototype building ' s natural frequency under the insufficient balance weight testing. by the author ' s theory, the prototype natural frequency can be the same even the balance weight of model is changeable
在模態分析方面，本文利用相似性原理，解決了模態試驗在配重不足時，求解原型結構自振頻率誤差過大的問題，並且得出了在不同配重條件下，試驗模型與原型結構的頻率可以達到一致的相似準數。 -
Static analysis was analogued by elasticity and ideally elastic - plasticity material, while kinetic analysis was carried out by the combination of modal analysis and kinetic reaction analysis hierarchical method
靜力分析採用彈性和理想彈塑性材料進行模擬，動力分析採用模態分析並結合動力反應譜法進行。 -
In this paper, ansys, the software on finite element analysis, is made use of processing the static and modal analysis on the preliminary models and its " modified ones. by analyzing the results, we can conclude that the stresses on the components of the modified models are tended to equilibration and the location of the branches " brace can also influence stresses and translations on the branches. in addition, the values of the intrinsic frequencies on modified models " are larger than the ones on preliminary models, but the ranges of the frequencies on both models are almost same
傳統的弧形閘門的支臂結構基本上都是三角架式的，這主要是因為按平面體系進行計算的傳統設計方法忽略了結構的整體性及弧形閘門的空間結構特點，設計得比較保守，而實際上，將其改為a型結構也存在可行性，本文是利用有限元分析軟體? ? ansys對原模型及修改模型分別進行靜態和固有頻率的計算，通過分析比較其結果可知，支臂改為a型后會使閘門的整體受力趨于均勻，即原模型受力大的部件其應力變小，而原模型受力小的部件其應力會變大；而且a型支臂的支桿在不同的放置位置對支臂的應力和位移變化也有一定的影響。 -
The most danger place is discovered. the advices to improve the components structure are given on the basis of deform and stress distribution. ( 6 ) the modal analysis of the main frame is carried out. the method of centralized mass is made use of
（ 5 ）利用ansys軟體對主機架進行建模，根據實際情況對各種工況施加荷載和約束條件，利用該軟體的后處理程序，分析主機架上各點在各工況下的應力與變形，找出最危險點，從而對主機架結構進行改進。 -
The utilization of the modal analysis in computer aided analysis ( caa ) of microwave and millimeter - wave waveguide passive circuits is studied in this dissertation
本論文主要研究了模式分析法在波導無源電路計算機輔助分析中的應用。 -
Based on the vibration test in yantan hydropower house, in this paper the author adopt les method which belong to three dimensions unsteady turbulent flow numerical analysis to simulate vibration resource characteristics of hydrogenerator set, a harmonic vibration model of powerhouse substructure is put forward to carry out firstly a precise modal analysis and dynamic response analysis for generator floor. the numerical calculation results agree well with the surveyed data in situ
本文結合巖灘水電站廠房振動的試驗研究，採用非定常湍流數值分析的大渦模擬方法進行混流機組水力振動振源模擬；提出一種水電站廠房下部結構簡諧振動模型，首次進行了發電機層樓板結構的精確模態分析和水力激振荷載下的動力響應分析，各項計算結果與實測數據吻合良好。 -
Modal analysis of light - truck frame based on ansys
的輕型載貨汽車車架模態分析 -
3. according to the principle of the finite element method, the research establishes finite element models of the vibration transportation mechanisms, some model parameters such as the frequency and vibration type are confirmed and validated by the modal analysis, then which analyzes dynamic - state response of the model and confirms the swing distributing of the models, thereby make the design of models precise. 4
根據有限元法的理論，建立振動機構的有限元力學模型，對該力學模型進行模態分析，通過模態分析確定拋秧機振動形態和所需的頻率等參數；然後此基礎上再進行力學模型的穩態響應分析，研究該模態下機構的振幅分佈，以確定模型設計的準確性。
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